Solicitação de exame técnico
#4.1
11/10/1987
RPI 890
Application data
Number
PI8502425Type
Filing
Publication
The patent was granted on 09/24/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/10/1987. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
C. K. (pessoa física)
DE
D. F. (pessoa física)
DE
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